Specifications

IP Switching Commands
show mls cef exception
ISW-210
Cisco IOS IP Switching Command Reference
May 2008
show mls cef exception
To display information about the Cisco Express Forwarding exception, use the show mls cef exception
command in user EXEC or privileged EXEC mode.
show mls cef exception {status [detail] | priorities}
Syntax Description
Command Modes User EXEC
Privileged EXEC
Command History
Usage Guidelines This command is not supported on Cisco 7600 series routers that are configured with a Supervisor
Engine
2.
The detail keyword is for expert users only and is not documented.
In the output of the show mls cef exception status command, the following definitions apply:
• FALSE—Indicates that the protocol is not under the exception.
• TRUE—Indicates that the protocol is under the exception.
Examples This example shows how to display detailed information about the Cisco Express Forwarding exception
status:
Router# show mls cef exception status
Current IPv4 FIB exception state = FALSE
Current IPv6 FIB exception state = FALSE
Current MPLS FIB exception state = FALSE
Router#
This example shows how to display the Forwarding Information Base (FIB) Error Rate monitor (ERM)
exception priority:
Router# show mls cef exception priorities
Priority Protocol
=====================
status Displays information about the Cisco Express Forwarding exception status.
detail (Optional) Displays detailed hardware information; see the “Usage Guidelines”
section for more information.
priorities Displays information about the Cisco Express Forwarding exception priority.
Release Modification
12.2(14)SX Support for this command was introduced on the Supervisor Engine 720.
12.2(17a)SX1 The output was changed to display IPv6 information.
12.2(17b)SXA The output was changed to display Multiprotocol Label Switching (MPLS)
information.
12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA.